18453057

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 29184000

約数和(自身を除く): 10730943

約数列:

[1, 3, 7, 21, 49, 79, 147, 227, 237, 343, 553, 681, 1029, 1589, 1659, 3871, 4767, 11123, 11613, 17933, 27097, 33369, 53799, 77861, 81291, 125531, 233583, 376593, 878717, 2636151, 6151019, 18453057]

約数ペア:

[(1, 18453057), (3, 6151019), (7, 2636151), (21, 878717), (49, 376593), (79, 233583), (147, 125531), (227, 81291), (237, 77861), (343, 53799), (553, 33369), (681, 27097), (1029, 17933), (1589, 11613), (1659, 11123), (3871, 4767)]